西せい部ぶ

noun

western part; the west (of a region)

General term for the western part of a country, city, or area. Often used in geographical names and descriptions.

• この町まちの西せい部ぶには大おおきな公こう園えんがある。

  There is a large park in the western part of this town.

• 台たい風ふうは日本にほんの西せい部ぶを通つう過かした。

  The typhoon passed through western Japan.

noun

the West (United States)

Specifically refers to the western region of the United States, often in historical or cultural contexts.

• 彼かれはアメリカ西せい部ぶの歴れき史しに詳くわしい。

  He is knowledgeable about the history of the American West.